campbell and livermore 30 degrees, concord 29 degrees, freemont 35 degrees. salt lake city at 14, walla walla, washington, southeastern washington state 12 degrees. denver is 13 below 0 now and great falls, montana sitting at 18 degrees below 0. this cold is enveloping the entire western portion of the country. we're just getting a glancing blow. vallejo 29 tomorrow morning, a cold walk to school in fremont, 29 degrees, 30 in redwood city and santa rosa down to 24 cold degrees, 8 degrees below freezing about eight hours below freezing as well. this is why. that cold front moved through all the way down to orange county, southern california, high pressure building in behind it and it's sitting off to our north and west. winds always flow clockwise around high pressure, so it's dragging down more of that arctic air. we'll get more tomorrow, friday, over the weekend. it's not going away till the middle of next week. that jet stream is way down to the south. we stay chilly. the only real change is a small area of low pressure moving in friday night, saturday morn